參數(shù)資料
型號: DAC1627D1G25
廠商: NXP SEMICONDUCTORS
元件分類: DAC
中文描述: PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 16-BIT DAC, PQCC72
封裝: 10 X 10 MM, 0.85 MM HEIGHT, PLASTIC, SOT813-3, HVQFN-72
文件頁數(shù): 56/69頁
文件大?。?/td> 1677K
代理商: DAC1627D1G25
DAC1627D1G25
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Objective data sheet
Rev. 1 — 29 April 2011
56 of 69
NXP Semiconductors
DAC1627D1G25
Dual 16-bit DAC: up to 1.25 Gsps; x2, x4 and x8 interpolating
10.18.7
Page A bit definition detailed description
Table 80.
Default values are shown highlighted.
Bit
Symbol
4
LD_PD
Register MAIN_CNTRL (address 00h)
Access
R/W
Value
Description
LVDS interface power-down (control possible only
when PD_CNTRL = 1)
switched on
switched off
power-down modes controlled by
DCMSU block
SPI registers
compensation delay controlled by
DCMSU block (automatic calibration)
SPI registers (manual control)
reset DCLK
disable
enable
reset LVDS clock
disable
enable
0
1
3
PD_CNTRL
R/W
0
1
2
CAL_CNTRL
R/W
0
1
1
RST_DCLK
R/W
0
1
0
RST_LCLK
R/W
0
1
Table 81.
Default values are shown highlighted.
Bit
Symbol
3 to 0
LDCLK_DEL[3:0]
Register MAN_LDCLKDEL (address 01h)
Access
R/W
Value
Description
LVDS clock compensation delay (control only if
CAL_CNTRL = 1)
4-bit compensation delay for LVDS clock
-
Table 82.
Default values are shown highlighted.
Bit
Symbol
3
SBER
Register DBG_LVDS (address 02h)
Access
R/W
Value
Description
simple BER control
no action
simple BER active
reserved
0
1
000
2 to 0
RESERVED
R/W
Table 83.
Default values are shown highlighted.
Bit
Symbol
7 to 0
RST_EXT_LCLK_TIME[7:0]
Register RST_EXT_LCLK (address 04h)
Access
R/W
Value
Description
specify extension time reset, expressed in LVDS clock
period
8 bits for the extension time reset
-
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